This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Mitsubishi Electric Corporation, Nippon Zeon Company, Ltd., Casco Nobel Ab. Active years: 1993-2024.
Location History:
- Kawasaki, JP (1998)
- Tokyo, JP (1993 - 2020)
Company Filing History:
2 out of 16,559 
2 out of 598 
1 out of 16 Years Active: 1993-2024
Title: Hiromitsu Kikuchi: Innovator in Refrigeration Technology
Introduction
Hiromitsu Kikuchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of refrigeration technology, holding a total of 4 patents. His innovative designs focus on improving the efficiency and functionality of air-conditioning systems.
Latest Patents
Kikuchi's latest patents include a refrigeration cycle device and an air-conditioning apparatus. The refrigeration cycle device features a circuit that includes a compressor and an indoor heat exchanger. It also incorporates an indoor air-sending device with a fan and motor to supply air to the heat exchanger. The controller in this device manages the frequency of the compressor and the motor's rotation speed. Notably, the inverter is positioned to be exposed to air heat-exchanged in the indoor heat exchanger, allowing for efficient temperature control.
The air-conditioning apparatus patent includes a refrigerant circuit and an indoor unit, along with a refrigerant detection device. This device detects refrigerant levels in the air-conditioning target space. The controller can switch between a normal control mode and a rarefying control mode, optimizing performance based on the air-conditioning load. The system is designed to detect refrigerant leakage and adjust operations accordingly.
Career Highlights
Throughout his career, Kikuchi has worked with prominent companies such as Nippon Zeon Company, Ltd. and Mitsubishi Electric Corporation. His experience in these organizations has contributed to his expertise in refrigeration and air-conditioning technologies.
Collaborations
Kikuchi has collaborated with notable colleagues, including Tetsuo Waku and Takeshi Ooishi. Their combined efforts have further advanced innovations in the field.
Conclusion
Hiromitsu Kikuchi's contributions to refrigeration technology through his patents and collaborations highlight his role as a significant inventor in this industry. His work continues to influence the development of efficient air-conditioning systems.